{
    "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2017-2671",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The ping_unhash function in net/ipv4/ping.c in the Linux kernel through 4.10.8 is too late in obtaining a certain lock and consequently cannot ensure that disconnect function calls are safe, which allows local users to cause a denial of service (panic) by leveraging access to the protocol value of IPPROTO_ICMP in a socket system call."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "97407",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/97407"
            },
            {
                "name": "https://github.com/torvalds/linux/commit/43a6684519ab0a6c52024b5e25322476cabad893",
                "refsource": "CONFIRM",
                "url": "https://github.com/torvalds/linux/commit/43a6684519ab0a6c52024b5e25322476cabad893"
            },
            {
                "name": "[oss-security] 20170404 Re: Linux kernel ping socket / AF_LLC connect() sin_family race",
                "refsource": "MLIST",
                "url": "http://openwall.com/lists/oss-security/2017/04/04/8"
            },
            {
                "name": "RHSA-2017:2669",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2017:2669"
            },
            {
                "name": "RHSA-2018:1854",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:1854"
            },
            {
                "name": "USN-3754-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3754-1/"
            },
            {
                "name": "https://twitter.com/danieljiang0415/status/845116665184497664",
                "refsource": "MISC",
                "url": "https://twitter.com/danieljiang0415/status/845116665184497664"
            },
            {
                "name": "https://github.com/danieljiang0415/android_kernel_crash_poc",
                "refsource": "MISC",
                "url": "https://github.com/danieljiang0415/android_kernel_crash_poc"
            },
            {
                "name": "42135",
                "refsource": "EXPLOIT-DB",
                "url": "https://www.exploit-db.com/exploits/42135/"
            },
            {
                "name": "RHSA-2017:2077",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2017:2077"
            },
            {
                "name": "RHSA-2017:1842",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2017:1842"
            },
            {
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/net/ipv4/ping.c?id=43a6684519ab0a6c52024b5e25322476cabad893",
                "refsource": "CONFIRM",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/net/ipv4/ping.c?id=43a6684519ab0a6c52024b5e25322476cabad893"
            }
        ]
    }
}